Datasheet
4D SYSTEMS uLCD-144G2
© 2014 4D SYSTEMS Page 4 of 18 www.4dsystems.com.au
microLCD GOLDELOX DISPLAY
1. Description
The uLCD-144G2 is an nifty little display module in
the 4D Systems microLCD graphics display range.
Featuring a 1.44” 128x128 resolution display, it is
the ideal size for attractive embedded display
applications.
Driving the module and its peripherals is the
GOLDELOX processor, a very capable chip which
provides impressive graphics power, programmed
with 4D Systems Workshop 4 IDE. 4D Systems
Workshop enables graphic solutions to be
constructed rapidly and with ease due to its design
being solely for 4D’s graphics controllers.
The uLCD-144G2 has a modest but comprehensive
range of features suited for an application
requiring a bright eye catching display, an analog
input, Dallas 1-wire sensor capability, audio
generation, or simply digital I/O. This is truly an
impressive little module.
2. Features
• Low-cost 1.44” LCD display graphics user
interface solution.
• 128 x 128 resolution, RGB 65K true to life
colours, LCD TFT screen.
• LED back lighting with greater than 150° viewing
angle
• Easy 10 pin interface to any host device:
3.3Vout, IO2, GND, IO1, RESET, GND, RX, TX,
+5V, 5V OUT
• Powered by the 4D-Labs GOLDELOX processor
(also available as separate OEM IC)
• 10KB of flash memory for user code storage and
510 bytes of RAM for user variables (255 x 16bit
vars).
• Asynchronous hardware serial UART port with
auto-baud, TTL interface, with 300 to 600K
baud.
• 2 x General Purpose I/O pins.
IO1 supports:
• Digital I/O
• A/D Converter with 8/10 bit resolution
• Complex sound generation
• Dedicated RTTTL tune engine
• Multi-Switch Joystick, Buttons
• Dallas 1-Wire
IO2 supports:
• Digital I/O
• Complex sound generation
• Dedicated RTTTL tune engine
• Dallas 1-Wire
• On-board micro-SD memory card adaptor for
multimedia storage and data logging purposes.
HC memory card support is also available for
cards larger than 4GB.
• Built in extensive 4DGL graphics and system
library functions.
• Display full colour images, animations, icons and
video clips.
• Supports all available Windows fonts and
characters (imported as external fonts).
• 4.0V to 5.5V range operation (single supply),
nominal 5.0V.
• Module dimensions: 31.0 x 42.0 x 14mm
(including header pins).
• Weight ~ 10g.
• Display Viewing Area: 25.5 x 26.5mm
• RoHS Compliant.